How to Create an AWS Application Load Balancer for Your EC2 Instances

A load balancer will make it possible to distribute the workload across multiple EC2 instances. A client application will connect to the load balancer without knowing which EC2 instance will handle…

Custom Docker Image as a Lambda Function

Serverless file converter powered by pandoc and latex

RBAC vs ABAC with Amazon Cognito

3 Ways To Optimize AWS Costs For a New Project

Invoking AWS Lambda with gRPC Protobuf

A detailed guide on how to use AWS Lambda with gRPC Protobufs.

How to Change the Node Exporter Port if It is Already in Use

The Node Exporter is a service from Prometheus that allows for the extraction of node information via an Application Program Interface (API). If you are reading this then you probably are well aware…

A Simple Example of “Lambda-backed Custom Resource” in AWS CloudFormation

The minimal working snippets of the custom resource function.

Build Your Own VPN in AWS

How to Dump and Restore Databases with mysqldump in an RDS Instance in AWS

A guide on dumping and restoring databases with mysqldump in an RDS instance in AWS.

Serverless Proxy with AWS: How It Works